1047998980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7485707}}^1$

素因数の和:7485723

約数の個数: 24

約数和(自身を含む): 2515197888

約数和(自身を除く): 1467198908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7485707, 14971414, 29942828, 37428535, 52399949, 74857070, 104799898, 149714140, 209599796, 261999745, 523999490, 1047998980]

約数ペア:

[(1, 1047998980), (2, 523999490), (4, 261999745), (5, 209599796), (7, 149714140), (10, 104799898), (14, 74857070), (20, 52399949), (28, 37428535), (35, 29942828), (70, 14971414), (140, 7485707)]